diff --git a/radio/src/gui/common/stdlcd/widgets.cpp b/radio/src/gui/common/stdlcd/widgets.cpp
index 4145c9698..1aa210905 100644
--- a/radio/src/gui/common/stdlcd/widgets.cpp
+++ b/radio/src/gui/common/stdlcd/widgets.cpp
@@ -19,6 +19,7 @@
  */
 
 #include "opentx.h"
+#include <math.h>
 
 void drawStringWithIndex(coord_t x, coord_t y, const char * str, uint8_t idx, LcdFlags flags)
 {
@@ -35,7 +36,7 @@ void drawStringWithIndex(coord_t x, coord_t y, const char * str, uint8_t idx, Lc
 FlightModesType editFlightModes(coord_t x, coord_t y, event_t event, FlightModesType value, uint8_t attr)
 {
   int posHorz = menuHorizontalPosition;
-  
+
   for (uint8_t p=0; p<MAX_FLIGHT_MODES; p++) {
     LcdFlags flags = 0;
     if (attr) {
@@ -48,7 +49,7 @@ FlightModesType editFlightModes(coord_t x, coord_t y, event_t event, FlightModes
       lcdDrawChar(x, y, '0'+p, flags);
     x += FW;
   }
-  
+
   if (attr) {
     if (s_editMode && event==EVT_KEY_BREAK(KEY_ENTER)) {
       s_editMode = 0;
@@ -56,7 +57,7 @@ FlightModesType editFlightModes(coord_t x, coord_t y, event_t event, FlightModes
       storageDirty(EE_MODEL);
     }
   }
-  
+
   return value;
 }
 
@@ -72,13 +73,13 @@ void editName(coord_t x, coord_t y, char * name, uint8_t size, event_t event, ui
 
   lcdDrawSizedText(x, y, name, size, attr | mode);
   coord_t backupNextPos = lcdNextPos;
-  
+
   if (active) {
     uint8_t cur = editNameCursorPos;
     if (s_editMode > 0) {
       int8_t c = name[cur];
       int8_t v = c;
-      
+
       if (IS_NEXT_EVENT(event) || IS_PREVIOUS_EVENT(event)) {
         if (attr == ZCHAR) {
           v = checkIncDec(event, abs(v), 0, ZCHAR_MAX, 0);
@@ -88,7 +89,7 @@ void editName(coord_t x, coord_t y, char * name, uint8_t size, event_t event, ui
           v = checkIncDec(event, abs(v), '0', 'z', 0);
         }
       }
-      
+
       switch (event) {
         case EVT_KEY_BREAK(KEY_ENTER):
           if (s_editMode == EDIT_MODIFY_FIELD) {
@@ -105,7 +106,7 @@ void editName(coord_t x, coord_t y, char * name, uint8_t size, event_t event, ui
         case EVT_KEY_BREAK(KEY_LEFT):
           if (cur>0) cur--;
           break;
-          
+
         case EVT_KEY_BREAK(KEY_RIGHT):
           if (cur<size-1) cur++;
           break;
@@ -119,7 +120,7 @@ void editName(coord_t x, coord_t y, char * name, uint8_t size, event_t event, ui
         case EVT_KEY_LONG(KEY_LEFT):
         case EVT_KEY_LONG(KEY_RIGHT):
 #endif
-          
+
           if (attr & ZCHAR) {
 #if defined(PCBTARANIS) && !defined(PCBXLITE)
             if (v == 0) {
@@ -153,12 +154,12 @@ void editName(coord_t x, coord_t y, char * name, uint8_t size, event_t event, ui
 #endif
           break;
       }
-      
+
       if (c != v) {
         name[cur] = v;
         storageDirty(isModelMenuDisplayed() ? EE_MODEL : EE_GENERAL);
       }
-      
+
       if (attr == ZCHAR) {
         lcdDrawChar(x+editNameCursorPos*FW, y, zchar2char(v), ERASEBG|INVERS|FIXEDWIDTH);
       }
diff --git a/radio/src/translations.cpp b/radio/src/translations.cpp
index dbe73d9d1..044e25f4a 100644
--- a/radio/src/translations.cpp
+++ b/radio/src/translations.cpp
@@ -386,7 +386,6 @@ const char STR_TURN_OFF_RECEIVER          []  = TR_TURN_OFF_RECEIVER          ;
 const char STR_STOPPING              []  = TR_STOPPING              ;
 const char STR_MENU_SPECTRUM_ANALYSER[]  = TR_MENU_SPECTRUM_ANALYSER;
 const char STR_MENU_POWER_METER[]  = TR_MENU_POWER_METER;
-const char STR_MENUTOOLS[]  = TR_MENUTOOLS;
 const char STR_SENSOR[]  = TR_SENSOR;
 const char STR_DISABLE_INTERNAL[]  = TR_DISABLE_INTERNAL;